Edelbrock Cyl Head SBC Nhra Legal 64cc Angled Plug Bare Single

Cylinder Head Specifications: Combustion chamber volume: 65cc / 70cc; Intake runner volume: 185cc & 195cc; Exhaust runner volume: 65cc; Intake valve diameter: 2.02"; Exhaust valve diameter: 1.60"; Valve stem diameter: 11/32"; Valve guides: Maganese Bronze; Deck thickness: 9/16"; Valve spring diameter: 1.46"; Valve spring maximum lift: .575"; Rocker stud: 3/8"; Guideplate: Hardened steel; Pushrod diameter: 5/16"; Valve angle: 23°; Exhaust port location: Stock; Spark plug fitment: 14mm x .750 reach, gasket seat. * Performer RPM Cylinder Heads have all of the same great features as our Performer series heads, but are available with straight or angled spark plug configuration to fit a variety of exhaust applications. Available with a polished finish for a show quality look! ** Match with Edelbrock head gasket sets. Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using. To use stock rockers on small-block Chevy heads, .100" longer than stock pushrods are required. Edelbrock pushrods #9629 are recommended. Use Head Bolt Kits for easy installation. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. S/B Chevy heads may not be used on engines with less than 4" bore (262, 265, 283, 305, 307 c.i.d.) except with cams having less than .450" valve lift.

Edelbrock E1 Series Nozzle #72550 has a unique fuel passage design that delivers high atomization and is the key to the outstanding performance. The unique angle ensures a complete mixing of nitrous and fuel for optimum atomization.

Edelbrock; SBC; Small Block; Chevy; V8; Cylinder Heads; 60947; Angled Plug; Bare; NHRA; 64cc

Edelbrock, SBC, Small Block, Chevy, V8, Cylinder Heads, 60947, Angled Plug, Bare, NHRA, 64cc

Chevrolet:Small-Block Gen I:302 (4.9L)/327 (5.4L)/350 (5.7L)/400 (6.6L)

Edelbrock Cyl Head SBC Nhra Legal 64cc Angled Plug Bare Single

CYL HEAD SBC NHRA LEGAL 64cc ANGLED PLUG BARE; SINGLE

NHRA Small-Block Chevy 64cc Cylinder Head Bare

Edelbrock Cyl Heads-Race

Engine Cylinder Head

CYL HEADS-RACE

CYLINDER HEAD

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Cyl. Head